General knowledge about oceans and seas | Oceans gk question & answers | GK quiz

General knowledge about oceans and seas | Oceans gk question & answers

1. The second largest ocean in the world is?
a) Atlantic Ocean
b) Japan Ocean
c) Southern Ocean
d) Arctic Ocean

2. How many islands Pacific Ocean contains?
a) 23000
b) 25000
c) 30000
d) 10000

3. Which sea has the lowest elevation point?
a) Sargasso Sea
b) East Sea
c) Weddell Sea
d) Dead Sea

4. How much oxygen is produced by the oceans?
a) 60%
b) 40%
c) 70%
d) 30%

5. Why does everything float on the surface of the Dead Sea?
a) Due to high density
b) Due to high gravity
c) Due to low temperature
d) None of these

6. Which ocean receives the most fresh water from the rivers?
a) Atlantic Ocean
b) Pacific Ocean
c) Southern Ocean
d) Arctic Ocean

7. The deepest point in the oceans of the world is?
a) Tonga Trench
b) Mariana Trench
c) Japan Trench
d) Kermadec Trench

8. Which type of water has more density?
a) Fresh water
b) Sea water
c) Rain water
d) None of these

9. In the Pacific Ocean the lowest natural point on the earth is known as?
a) Karagiye Trench
b) Sea of Galilee
c) Challenger Deep
d) Lake Ayding




10. The area of the Pacific Ocean where many earthquakes and volcano eruptions occur is known as?
a) Rim of Fire
b) Circum Pacific belt
c) Ring of Fire
d) All of these